/*
 * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

/*!
 * @header CContinue
 */

#ifndef __CContinue_h__
#define	__CContinue_h__	1

#include <DirectoryServiceCore/PrivateTypes.h>
#include <DirectoryServiceCore/DSMutexSemaphore.h>
#include <map>

using namespace std;

typedef void (*DeallocateProc)( void *inData );

struct sContinueEntry;

class CContinue
{
	public:
						CContinue				( DeallocateProc inProcPtr );
		virtual		   ~CContinue				( void );

		tContextData	AddPointer				( void *inPointer, UInt32 inRefNum );
		void			RemovePointer			( void *inPointer );
		
		void			RemovePointersForRefNum	( UInt32 inRefNum );
		
		tDirStatus		RemoveContext			( tContextData inContextData );
		void *			GetPointer				( tContextData inContextData );
		UInt32			GetRefNum				( tContextData inContextData );

	private:
		map<tContextData, sContinueEntry *>	fContextMap;
		uint32_t							fNextContextID;
		DeallocateProc						fDeallocProcPtr;
		DSMutexSemaphore					fMutex;
};

#endif

